/Engine/Source/Runtime/RHI/Public/PipelineStateCache.h
Retrieve the current PSO precache result state (slightly slower than IsPrecaching)
namespace PipelineStateCache { EPSOPrecacheResult PipelineStateCache::CheckPipelineStateInCache ( [FRHIComputeShader](API\Runtime\RHI\FRHIComputeShader) * ComputeShader ) }